updated 12:25 pm EDT, Wed July 27, 2011

Mad Men Seasons 1-4 available on demand

Netflix has reached an agreement with CBS Corp. that will allow some of the network's programming to be streamed to foreign markets. The deal includes such CBS shows as "Californication," "Dexter," "Numb3rs" and "Twin Peaks." Many of the networks' most popular series are excluded. Netflix operates in Canada and is expanding to 43 countries in Latin America, with other foreign markets to be added later.

In a separate announcement, Netflix revealed that it has added "Mad Men" to its list of on-demand programming. Starting today, the first four seasons of the highly acclaimed show are available to Netflix's US customers.